CN117562616A - An integrated equipment for drilling depth measurement - Google Patents

Abstract

The invention belongs to the technical field of bone drilling equipment and discloses an integrated drilling and depth measuring equipment, which includes a housing, a drill rod assembly and a depth measuring assembly located in the housing; wherein, the drill rod assembly is used to measure a The target drilling surface is drilled, and the drill rod assembly includes a drill rod and a driving component. One end of the drill rod is drivingly connected to the driving component in the housing, and the other end goes out of the housing and forms a drilling end; the depth measurement assembly includes Measuring sleeve, transmission rotating part and photoelectric encoder, wherein the measuring sleeve is movably sleeved outside the drill pipe, and one end of the measuring sleeve constitutes a pressing end for resisting the target drilling surface, and the other end It extends into the housing and is in driving cooperation with the transmission rotating member that is rotatably installed in the housing. The present invention can facilitate the measurement of the depth of the drilled hole, is more convenient, and avoids the need to extend the measuring ruler into the bone hole for measurement after the drilled hole is completed, thereby causing secondary damage to the patient.

Description

An integrated equipment for drilling depth measurement

Technical field

The invention belongs to the technical field of bone drilling equipment, and specifically relates to an integrated drilling and depth measuring equipment.

Background technique

When a patient breaks a bone, the traditional approach is to fix it with a steel plate. When fixing it with a steel plate, a hole needs to be made in the bone.

The current common practice is: preset through holes for the steel plate, place the steel plate on the side of the bone, use clamps to hold the steel plate steady, and then use an electric drill to align the holes of the steel plate and drill into the bone. After drilling the bone, use Depth measurement equipment measures the depth of the hole and then selects the length of the screw based on the depth of the hole.

However, the current common practice is to insert a measuring ruler into the hole of the bone, which is easy to cause secondary stimulation to the patient, and uses mechanical measurement and manual reading of the scale, which has problems of low measurement accuracy and low efficiency.

Contents of the invention

In view of this, the object of the present invention is to provide an integrated equipment for drilling depth measurement to solve the problem that existing drilling equipment cannot perform depth measurement simultaneously during the drilling process.

In order to achieve the above objects, the present invention adopts the following technical solutions:

An integrated equipment for drilling and depth measurement, including a shell, a drill pipe assembly and a depth measurement assembly located in the shell;

Wherein, the drill rod assembly is used to drill a target drilling surface, and the drill rod assembly includes a drill rod and a driving component. One end of the drill rod is drivingly connected to the driving component in the housing, and the other end goes out of the housing and Constituting a drilling end; the depth measurement assembly includes a measurement sleeve, a transmission rotating piece and a photoelectric encoder, wherein the measurement sleeve is movably sleeved outside the drill pipe, and one end of the measurement sleeve is configured to resist the The other end of the pressing end of the target drilling surface extends into the housing and is in transmission cooperation with the transmission rotating member that is rotatably installed in the housing. The transmission rotating member is coaxially connected to the relatively fixed photoelectric encoder. ;

When the drill rod assembly drills the target drilling surface, the pressing end of the measuring sleeve abuts the target drilling surface and moves relative to the drill rod in the axial direction to rotate the transmission rotating member. .

In a possible implementation, the outer wall of the measuring sleeve has transmission teeth distributed along the length direction;

The transmission rotating member includes a gear rotatably disposed in the housing, and the gear meshes with the transmission teeth of the measurement sleeve, so that when the measurement sleeve moves in the axial direction, the measurement sleeve drives the gear and causes the gear to rotate;

The photoelectric encoder is coaxial and fixedly connected to the gear.

In a possible implementation, the transmission rotating parts are provided with two, respectively located on the upper and lower sides of the measuring sleeve, and the two transmission rotating parts together form a stable structure for stably moving the measuring sleeve;

Among the two transmission rotating parts, one of them is connected with the photoelectric encoder.

In a possible implementation, the length of the measuring sleeve is greater than or equal to the distance between the transmission rotating member and the drilling end face of the drill pipe.

In a possible implementation, the driving component is a driving motor; a display screen and control buttons are provided on the outside of the housing, and the control case includes at least one of a reset button, a motor forward button, a motor reverse button, and a power switch. 1. A battery and a control circuit board are provided in the housing;

The drive motor, the display screen, the control buttons and the battery are all electrically connected to the control circuit board.

In a possible implementation, the photoelectric encoder and the display screen line are connected through wires.

In a possible implementation, the housing is a drill gun structure and has a holding part and a transmission part;

The control button is located on the holding part, and the drill rod assembly and the depth measuring assembly are located on the transmission part.

In a possible implementation, the battery is a rechargeable lithium battery.

In a possible implementation, the measuring sleeve is detachably connected to the housing, and the drill rod is detachably connected to the drive motor.

Compared with the prior art, the present invention has the following beneficial effects:

The integrated drilling depth measurement equipment of the present invention, through the cooperation of the drill pipe component and the depth measurement component, can use the measurement sleeve of the depth measurement component to contact the target drilling surface or steel plate during drilling, and measure the sleeve during drilling. The barrel can move axially relative to the drill pipe, and the measuring sleeve is in transmission cooperation with the transmission rotating part, so that the transmission rotating part can rotate. When it rotates, it can synchronously drive the photoelectric encoder to rotate. When the photoelectric encoder rotates, it will output pulses. signal, and the output pulse signal is used to measure the length of the drill rod, which can facilitate the measurement of the depth of the drilled hole, which is more convenient and avoids the need to extend the measuring ruler into the bone hole for measurement after the drilling is completed and cause two consequences to the patient. In addition, the measurement sleeve also improves the accuracy, success rate and safety of drilling, making it more practical.

Moreover, by using the tooth transmission structure, the movement of the measuring sleeve can be converted into a more accurate transmission, thereby improving the accuracy of the photoelectric encoder measurement, and through the detachable design of the measuring sleeve and drill rod, it can be convenient Install measuring sleeves and drill pipes of different specifications to make it more adaptable.

In addition, the integrated drilling and sounding equipment is designed with a drill gun structure, which is easy to use, and is equipped with many easy-to-control switches on the holding part. Together with the display screen, it can greatly improve the usability and make it more convenient and practical.

Description of the drawings

Figure 1 is a schematic structural diagram of an embodiment of the present application;

Figure 2 is a schematic diagram of the state in which the measurement sleeve and the drill pipe are aligned and against the target drilling surface when the embodiment of the present application is in use;

Figure 3 is a schematic diagram of the state when the drill pipe is drilled into the target drilling surface when the embodiment of the present application is in use.

In the picture: 1-housing; 11-transmission part; 12-grip part; 2-drill pipe assembly; 21-drill pipe; 22-driving motor; 3-depth measurement assembly; 31-gear; 32-measuring sleeve ; 4-display; 5-control circuit board; 6-lithium battery; 7-power switch; 8-motor reverse button; 9-motor forward button; 10-reset button; 100-target drilling surface.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, rather than all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

Please refer to Figures 1-3. The embodiment of the present application provides an integrated drilling depth measurement equipment, including a housing 1, a drill pipe assembly 2, and a depth measurement assembly 3 located in the housing 1;

In the embodiment of the application, the drill rod assembly 2 is used to drill a target drilling surface 100 , and the drill rod assembly 2 includes a drill rod 21 and a driving component. One end of the drill rod 21 is connected with the housing 1 The driving component is drivingly connected, and the other end goes out of the housing 1 and forms the drilling end; the depth measurement assembly 3 includes a measuring sleeve 32, a transmission rotating part and a photoelectric encoder (not shown in the figure), where the measurement The sleeve 32 is movably connected to the outside of the drill pipe 21 , and one end of the measuring sleeve 32 constitutes a pressing end for resisting the target drilling surface 100 , and the other end extends into the housing 1 and rotates with it. The transmission rotary part disposed in the housing 1 is in transmission cooperation, and the transmission rotary part is coaxially connected to the relatively fixed photoelectric encoder.

The target drilling surface 100 can be either a bone surface to be drilled or a steel plate surface when a steel plate is provided. The target drilling surface 100 can facilitate the relative movement of the measuring sleeve 32 and the drill rod 21 during drilling. The drill pipe 21 is driven to rotate by the driving component, and the movable measuring sleeve 32 on the outside does not rotate with the drill pipe 21. Since the drill pipe 21 will continue to drill, when drilling is pressed down, the drill pipe 21 and the measuring sleeve 32 will move relative to each other. , and the measuring sleeve 32 will move in the axial direction. When moving in the circumferential direction, the transmission rotating member can rotate or rotate through transmission, thereby allowing the connected photoelectric encoder to rotate. The photoelectric encoder can output pulse signals when rotating, and the output pulse signals are used to measure the length and movement direction of the drill pipe 21.

In this way, when the drill pipe assembly 2 drills the target drilling surface 100 , the pressing end of the measuring sleeve 32 abuts the target drilling surface 100 and is in the axial direction with the drill pipe 21 The relative movement in the direction causes the transmission rotating part to rotate.

Through the above technical solution, the cooperation between the drill pipe 21 component and the depth measuring component can enable the measuring sleeve 32 of the depth measuring component to be pressed against the target drilling surface 100 or the steel plate during drilling. The measuring sleeve 32 can be used during drilling. The measuring sleeve 32 moves axially relative to the drill pipe 21, and the measuring sleeve 32 is in transmission cooperation with the transmission rotating member, so that the transmission rotating member can rotate, and when it rotates, it can synchronously drive the photoelectric encoder to rotate, and the photoelectric encoder will output pulses when it rotates. signal, and the output pulse signal is used to measure the length of the drill rod 21, thereby making it easier to measure the depth of the drilled hole, which is more convenient and avoids the need to extend the measuring ruler into the bone hole for measurement after the drilled hole is completed and cause harm to the patient. In case of secondary damage, the accuracy, success rate and safety of drilling are also improved through the measuring sleeve 32, which is more practical.

In one embodiment, the outer wall of the measuring sleeve 32 has transmission teeth distributed along the length direction; the transmission rotating member includes a gear 31 rotatably provided in the housing 1 , and the gear 31 and the measuring sleeve 32 The transmission teeth mesh with each other, so that when the measurement sleeve 32 moves in the axial direction, the measurement sleeve 32 drives the gear 31 and causes the gear 31 to rotate; the photoelectric encoder is coaxial and fixedly connected to the gear 31.

In this way, by adopting a tooth transmission structure, the movement of the measuring sleeve 32 can be converted into a more accurate transmission, thereby improving the accuracy of the photoelectric encoder measurement.

Furthermore, the transmission rotating parts are provided with two and are respectively located on the upper and lower sides of the measuring sleeve 32, and the two transmission rotating parts together form a stable structure for stably moving the measuring sleeve 32; in the two One of the transmission rotating parts is connected to the photoelectric encoder.

In this way, the two transmission rotating parts, namely the gear 31, can not only form a stable structure that enables the measurement sleeve 32 to move stably, but also enable the measurement sleeve 32 to maintain constant meshing with the gear 31 connected to the photoelectric encoder when moving. This can make the depth measurement more stable and connected, and improve the accuracy of the measurement.

In order to enable the measuring sleeve 32 to mesh with the gear 31 in different states, further, the length of the measuring sleeve 32 is greater than or equal to the distance between the transmission rotating member and the drilling end face of the drill pipe 21 distance.

In the embodiment of the present application, the driving component is a driving motor 22; a display screen 4 and control buttons are provided on the outside of the housing 1, and the control case includes a reset button 10, a motor forward button 9, and a motor reverse button. 8 and at least one of the power switch 7; the housing 1 is provided with a battery and a control circuit board 5; the drive motor 22, the display screen 4, the control buttons and the battery are all connected to the The control circuit board 5 is electrically connected.

By arranging the drive motor 22, the display screen 4, the control buttons, the battery and the control circuit board 5, more convenient and quick control can be achieved. The battery can make the device portable and more convenient, and the display screen 4 can facilitate the control of battery power, drilling and drilling. Information such as progress status is displayed.

Specifically, the photoelectric encoder and the display screen are connected through wires. The display can easily display drilling depth and other information directly.

In the specific implementation process, the housing 1 is a drill gun structure and has a holding part 12 and a transmission part 11; the control button is located in the holding part 12, the drill rod assembly 2 and the depth measurement Component 3 is located in the transmission part 11 . Through the detachable design of the measuring sleeve 32 and the drill pipe 21, the measuring sleeve 32 and the drill pipe 21 of different specifications can be easily installed, making the applicability higher.

Specifically, the battery is a rechargeable lithium battery 6 . The measuring sleeve 32 is detachably connected to the housing 1, and the drill rod 21 is detachably connected to the driving motor.

The integrated drilling and sounding equipment is designed with a drill gun structure and is easy to use. The holding part 12 is provided with many switches that are easy to control. Together with the display screen 4, the usability can be greatly improved, making it more convenient and practical.

Preferred embodiment:

Referring to Figures 1-3, an integrated drilling and depth measurement equipment according to the embodiment of the present application includes a housing 1 and a drill pipe assembly 2 and a depth measurement assembly 3 located in the housing 1; wherein, The drill rod assembly 2 is used to drill a target drilling surface 100, and the drill rod assembly 2 includes a drill rod 21 and a driving component. One end of the drill rod 21 is drivingly connected to the driving component in the housing 1, and the other end goes out. The outer shell 1 constitutes the drilling end; the depth measuring assembly 3 includes a measuring sleeve 32, a transmission rotating part and a photoelectric encoder, wherein the measuring sleeve 32 is movably sleeved outside the drill pipe 21, and the measuring sleeve One end of the barrel 32 constitutes a resisting end for resisting the target drilling surface 100, and the other end extends into the housing 1 and is in driving cooperation with the transmission rotary member rotatably provided in the housing 1. The relatively fixed photoelectric encoder is coaxially connected to the transmission rotating member; when the drill rod assembly 2 drills the target drilling surface 100, the pressing end of the measuring sleeve 32 is pressed against the target drilling surface 100. The surface 100 moves relative to the drill rod 21 in the axial direction to rotate the transmission rotating member. The outer wall of the measuring sleeve 32 has transmission teeth distributed along the length direction; the transmission rotating member includes a gear 31 rotatably arranged in the housing 1, and the gear 31 meshes with the transmission teeth of the measuring sleeve 32. When the measuring sleeve 32 moves in the axial direction, the measuring sleeve 32 drives the gear 31 and causes the gear 31 to rotate; the photoelectric encoder is coaxial and fixedly connected to the gear 31 . There are two transmission rotating parts located on the upper and lower sides of the measuring sleeve 32, and the two transmission rotating parts together form a stable structure for stably moving the measuring sleeve 32; One of the rotating parts is connected with the photoelectric encoder. The length of the measuring sleeve 32 is greater than or equal to the distance between the transmission rotating member and the drilling end face of the drill pipe 21 . The driving component is a driving motor 22; the outer side of the housing 1 is provided with a display screen 4 and control buttons. The control case includes at least one of a reset button 10, a motor forward button 9, a motor reverse button 8 and a power switch 7. First, the housing 1 is provided with a battery and a control circuit board 5 ; the driving motor 22 , the display screen 4 , the control buttons and the battery are all electrically connected to the control circuit board 5 . The photoelectric encoder and the display screen are connected via wires. The housing 1 is a drill gun structure and has a holding part 12 and a transmission part 11; the control button is located on the holding part 12, and the drill rod assembly 2 and the depth measuring assembly 3 are located on the transmission part. 11. The battery is a rechargeable lithium battery 6. The measuring sleeve 32 is detachably connected to the housing 1, and the drill rod 21 is detachably connected to the driving motor.

Implementation principle: Through the cooperation of the drill pipe 21 component and the depth measuring component, the measuring sleeve 32 of the depth measuring component can be pressed against the target drilling surface 100 or the steel plate during drilling, and the measuring sleeve 32 can be relative to the target drilling surface 100 or the steel plate during drilling. The drill pipe 21 moves axially, and the measuring sleeve 32 cooperates with the transmission rotating part, so that the transmission rotating part can rotate. When it rotates, it can synchronously drive the photoelectric encoder to rotate. When the photoelectric encoder rotates, it will output a pulse signal. The output pulse signal is used to measure the length of the drill rod 21, thereby making it easier to measure the depth of the drill hole, which is more convenient and avoids the need to extend the measuring ruler into the bone hole for measurement after the drill hole is completed and cause secondary damage to the patient. In case of injury, the accuracy, success rate and safety of drilling are also improved through the measuring sleeve 32, which is more practical.

Moreover, by adopting a tooth transmission structure, the movement of the measuring sleeve 32 can be converted into a more accurate transmission, thereby improving the accuracy of the photoelectric encoder measurement, and through the detachable design of the measuring sleeve 32 and the drill pipe 21 , can facilitate the installation of measuring sleeves 32 and drill pipes 21 of different specifications, making it more adaptable.

In addition, the integrated drilling and sounding equipment is designed with a drill gun structure, which is easy to use, and is provided with many easy-to-control switches on the holding part 12. Together with the display screen 4, the usability can be greatly improved, making it more convenient and practical.

Instructions:

1. The patient changes into surgical clothes with holes, lies on the operating table after anesthesia, takes out the integrated drilling and depth measurement equipment, and after overall disinfection, selects the drill pipe 21 of appropriate size and the measuring sleeve 32 used to match the drill pipe 21, and The two accessories are assembled to the front end of the hand drill, and after debugging, prepare for drilling;

2. When using, turn on the power switch 7, gently push the front end of the drill pipe 21 and the front end of the measuring sleeve 32 at the position to be drilled, align their front ends, and press the reset button 10. At this time, the depth display 4 displays is 0, perform drilling work after reset, as shown in Figure 2.

3. After the integrated drilling and depth measurement equipment is reset, drill, press the forward button to drill evenly, and drill according to the depth displayed on the display screen 4. After reaching the specified drilling depth, release the forward button. When pulling out, press the reverse button to pull out the drill bit at an even speed. Carry out the next step of screwing in the screws according to the depth displayed on the display screen 4, as shown in Figure 3.

Finally, it should be noted that the above descriptions are only preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims (9)

1. An integrated equipment for drilling and depth measurement, characterized by: including a housing (1) and a drill pipe assembly (2) and a depth measurement assembly (3) located in the housing (1); Wherein, the drill rod assembly (2) is used to drill a target drilling surface (100), and the drill rod assembly (2) includes a drill rod (21) and a driving component. One end of the drill rod (21) is connected to the drill rod (21). The driving component in the housing (1) is connected by transmission, and the other end passes out of the housing (1) and forms the drilling end; the depth measurement assembly (3) includes a measuring sleeve (32), a transmission rotating part and a photoelectric encoding device, wherein the measuring sleeve (32) is movably sleeved outside the drill pipe (21), and one end of the measuring sleeve (32) constitutes a pressure end for resisting the target drilling surface (100), The other end extends into the housing (1) and is in transmission cooperation with the transmission rotary member that is rotatably installed in the housing (1). The transmission rotary member is coaxially connected to the relatively fixed photoelectric encoder; When the drill pipe assembly (2) drills the target drilling surface (100), the pressing end of the measuring sleeve (32) abuts the target drilling surface (100) and is in contact with the drill pipe. (21) Relative movement in the axial direction to rotate the transmission rotating part. 2. An integrated equipment for drilling depth measurement according to claim 1, characterized in that: the outer wall of the measuring sleeve (32) has transmission teeth distributed along the length direction; The transmission rotating member includes a gear (31) rotatably arranged in the housing (1). The gear (31) meshes with the transmission teeth of the measuring sleeve (32) to rotate the measuring sleeve (32). When moving in the axial direction, the measuring sleeve (32) drives the gear (31) and causes the gear (31) to rotate; The photoelectric encoder is coaxial and fixedly connected to the gear (31). 3. An integrated equipment for drilling and depth measurement according to claim 1, characterized in that: the transmission rotating member is provided with two and are respectively located on the upper and lower sides of the measuring sleeve (32), and two The two transmission rotating parts together form a stable structure for stably moving the measuring sleeve (32); Among the two transmission rotating parts, one of them is connected with the photoelectric encoder. 4. An integrated drilling depth measuring equipment according to claim 1, characterized in that: the length of the measuring sleeve (32) is greater than or equal to the length of the transmission rotating member and the drill pipe (21). The distance between the entry end faces. 5. An integrated drilling and depth sounding equipment according to any one of claims 1 to 4, characterized in that: the driving component is a driving motor (22); the outer side of the housing (1) is provided with Display screen (4) and control buttons, the control case includes at least one of a reset button (10), a motor forward button (9), a motor reverse button (8) and a power switch (7); the housing ( 1) Contains battery and control circuit board (5); The drive motor (22), the display screen (4), the control buttons and the battery are all electrically connected to the control circuit board (5). 6. An integrated equipment for drilling depth measurement according to claim 5, characterized in that: the photoelectric encoder and the display screen (4) are connected through wires. 7. An integrated drilling and sounding equipment according to claim 5, characterized in that: the housing (1) is a drill gun structure and has a holding part (12) and a transmission part (11); The control button is located on the holding part (12), and the drill rod assembly (2) and the depth measuring assembly (3) are located on the transmission part (11). 8. An integrated drilling and sounding equipment according to claim 5, characterized in that the battery is a rechargeable lithium battery (6). 9. An integrated drilling and sounding equipment according to claim 5, characterized in that: the measuring sleeve (32) is detachably connected to the housing (1), and the drill rod (21) is connected to the driving unit. The motor is detachably connected.